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RU2011118364A - NYLON STAPLE FIBER SUITABLE FOR APPLICATION IN ABRASIVE ABRASIVE RESISTANT, HIGH STRENGTH NYLON MIXED YARNS AND MATERIALS - Google Patents

NYLON STAPLE FIBER SUITABLE FOR APPLICATION IN ABRASIVE ABRASIVE RESISTANT, HIGH STRENGTH NYLON MIXED YARNS AND MATERIALS Download PDF

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Publication number
RU2011118364A
RU2011118364A RU2011118364/05A RU2011118364A RU2011118364A RU 2011118364 A RU2011118364 A RU 2011118364A RU 2011118364/05 A RU2011118364/05 A RU 2011118364/05A RU 2011118364 A RU2011118364 A RU 2011118364A RU 2011118364 A RU2011118364 A RU 2011118364A
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Russia
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nylon
staple fibers
denier
measured
filament
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RU2011118364/05A
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Russian (ru)
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RU2514760C2 (en
Inventor
Дуглас А. БЛУМ (US)
Дуглас А. БЛУМ
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Инвиста Текнолоджиз С.А. Р.Л. (Ch)
Инвиста Текнолоджиз С.А. Р.Л.
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/12—Stretch-spinning methods
    • D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/26—Formation of staple fibres
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/02—Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/44—Yarns or threads characterised by the purpose for which they are designed
    • D02G3/442—Cut or abrasion resistant yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D03D1/0035—Protective fabrics
    • D03D1/0041—Cut or abrasion resistant
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/208—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based
    • D03D15/217—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based natural from plants, e.g. cotton
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D03D15/513—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D03D15/573—Tensile strength
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/02—Cotton
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
    • D10B2201/24—Viscose
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2211/00—Protein-based fibres, e.g. animal fibres
    • D10B2211/01—Natural animal fibres, e.g. keratin fibres
    • D10B2211/02—Wool
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/04—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons
    • D10B2321/041—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of halogenated hydrocarbons polyvinyl chloride or polyvinylidene chloride
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • D10B2321/101—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide modacrylic
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/16—Physical properties antistatic; conductive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3065—Including strand which is of specific structural definition
    • Y10T442/313—Strand material formed of individual filaments having different chemical compositions

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

1. Способ получения найлоновых штапельных волокон, упомянутый способ включает формование филаментных нитей из расплава найлонового полимера, закаливание упомянутых филаментных нитей и образование из множества упомянутых закаленных филаментных нитей одного или нескольких жгутов, проведение вытяжки и отжига упомянутого жгута (жгутов) и превращение упомянутого вытянутого и отожженного жгута (жгутов) в штапельные волокна, подходящие для образования пряжи; в котором: ! А) найлоновый полимер, формуемый из расплава с получением филаментных нитей, обладает относительной вязкостью (RV), измеренной в муравьиной кислоте, от 65 до 100; ! В) вытяжку и отжиг жгута (жгутов) осуществляют с помощью двухстадийной непрерывной операции, проводимой при общей оптимальной степени вытяжки от 2,3 до 4,0; упомянутая операция включает первую стадию вытяжки, на которой осуществляется от 85% до 97,5% вытяжки жгута (жгутов), и вторую стадию вытяжки с отжигом, на которой упомянутый жгут (жгуты) подвергают отжигу при температуре от 145°C до 205°C; упомянутая операция сопровождается стадией охлаждения, на которой упомянутый вытянутый и отожженный жгут (жгуты) охлаждают до температуры менее 80°C; и ! С) на протяжении упомянутой двухстадийной непрерывной операции поддерживают регулируемое натяжение жгута (жгутов). ! 2. Способ по п.1, в котором упомянутые штапельные волокна имеют значение денье на филамент от 1,0 до 3,0, прочность на разрыв, по меньшей мере, 6,0 граммов на денье и несущую способность более 2,5 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении. ! 3. Способ по п.1, в котором относительная вязкость (RV) найлонового полимера находится в диапазон� 1. A method for producing nylon staple fibers, said method comprising spinning filament yarn from a nylon polymer melt, quenching said filament yarn and forming one or more plaits from a plurality of said hardened filament yarns, drawing and annealing said tow (s) and converting said elongated and annealed tow (s) in staple fibers suitable for yarn formation; wherein: ! A) a nylon polymer molded from a melt to produce filament yarns has a relative viscosity (RV), measured in formic acid, of from 65 to 100; ! C) the hood and the annealing of the tourniquet (tows) are carried out using a two-stage continuous operation carried out with a total optimal degree of drawing from 2.3 to 4.0; said operation includes a first stretching step, from which 85% to 97.5% of drawing the tow (s) is drawn, and a second stretching step with annealing, wherein said tow (s) are annealed at a temperature of 145 ° C to 205 ° C ; said operation is accompanied by a cooling step in which said elongated and annealed tow (s) are cooled to a temperature of less than 80 ° C; and! C) during the aforementioned two-stage continuous operation maintain an adjustable tension of the bundle (s). ! 2. The method according to claim 1, wherein said staple fibers have a denier per filament of 1.0 to 3.0, a tensile strength of at least 6.0 grams per denier and a bearing capacity of more than 2.5 grams per denier, measured as strength (T7) at 7% elongation. ! 3. The method according to claim 1, in which the relative viscosity (RV) of the nylon polymer is in the range

Claims (26)

1. Способ получения найлоновых штапельных волокон, упомянутый способ включает формование филаментных нитей из расплава найлонового полимера, закаливание упомянутых филаментных нитей и образование из множества упомянутых закаленных филаментных нитей одного или нескольких жгутов, проведение вытяжки и отжига упомянутого жгута (жгутов) и превращение упомянутого вытянутого и отожженного жгута (жгутов) в штапельные волокна, подходящие для образования пряжи; в котором:1. A method for producing nylon staple fibers, said method comprising spinning filament yarn from a nylon polymer melt, quenching said filament yarn and forming one or more plaits from a plurality of said hardened filament yarns, drawing and annealing said tow (s) and converting said elongated and annealed tow (s) in staple fibers suitable for yarn formation; wherein: А) найлоновый полимер, формуемый из расплава с получением филаментных нитей, обладает относительной вязкостью (RV), измеренной в муравьиной кислоте, от 65 до 100;A) a nylon polymer molded from a melt to produce filament yarns has a relative viscosity (RV), measured in formic acid, of from 65 to 100; В) вытяжку и отжиг жгута (жгутов) осуществляют с помощью двухстадийной непрерывной операции, проводимой при общей оптимальной степени вытяжки от 2,3 до 4,0; упомянутая операция включает первую стадию вытяжки, на которой осуществляется от 85% до 97,5% вытяжки жгута (жгутов), и вторую стадию вытяжки с отжигом, на которой упомянутый жгут (жгуты) подвергают отжигу при температуре от 145°C до 205°C; упомянутая операция сопровождается стадией охлаждения, на которой упомянутый вытянутый и отожженный жгут (жгуты) охлаждают до температуры менее 80°C; иC) the hood and the annealing of the tourniquet (tows) are carried out using a two-stage continuous operation carried out with a total optimal degree of drawing from 2.3 to 4.0; said operation includes a first stretching step, from which 85% to 97.5% of drawing the tow (s) is drawn, and a second stretching step with annealing, wherein said tow (s) are annealed at a temperature of 145 ° C to 205 ° C ; said operation is accompanied by a cooling step in which said elongated and annealed tow (s) are cooled to a temperature of less than 80 ° C; and С) на протяжении упомянутой двухстадийной непрерывной операции поддерживают регулируемое натяжение жгута (жгутов).C) during the mentioned two-stage continuous operation maintain an adjustable tension of the tow (s). 2. Способ по п.1, в котором упомянутые штапельные волокна имеют значение денье на филамент от 1,0 до 3,0, прочность на разрыв, по меньшей мере, 6,0 граммов на денье и несущую способность более 2,5 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.2. The method according to claim 1, wherein said staple fibers have a denier per filament of 1.0 to 3.0, a tensile strength of at least 6.0 grams per denier and a bearing capacity of more than 2.5 grams per denier, measured as strength (T 7 ) at 7% elongation. 3. Способ по п.1, в котором относительная вязкость (RV) найлонового полимера находится в диапазоне от 70 до 85.3. The method according to claim 1, in which the relative viscosity (RV) of the nylon polymer is in the range from 70 to 85. 4. Способ по п.1, в котором упомянутые штапельные волокна имеют значение денье на филамент от 1,55 до 1,8, прочность на разрыв более 6,5 граммов на денье и несущую способность от 3,0 до 5,0 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.4. The method according to claim 1, in which said staple fibers have a denier per filament from 1.55 to 1.8, tensile strength of more than 6.5 grams per denier and a bearing capacity from 3.0 to 5.0 grams per denier, measured as strength (T 7 ) at 7% elongation. 5. Способ по п.4, в котором упомянутую вытяжку с отжигом упомянутого многофиламентного жгута (жгутов) проводят при общей оптимальной степени вытяжки от 2,5 до 3,0.5. The method according to claim 4, in which the aforementioned hood with annealing of the above-mentioned multi-filament tow (tows) is carried out at a total optimal degree of stretching from 2.5 to 3.0. 6. Способ по п.1, в котором упомянутые штапельные волокна имеют значение денье на филамент от 2,1 до 3,0, прочность на разрыв более 6,5 граммов на денье, и несущую способность от 3,0 до 4,0 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.6. The method according to claim 1, in which said staple fibers have a denier per filament from 2.1 to 3.0, tensile strength more than 6.5 grams per denier, and a bearing capacity from 3.0 to 4.0 grams denier, measured as strength (T 7 ) at 7% elongation. 7. Способ по п.6, в котором упомянутую вытяжку с отжигом упомянутого многофиламентного жгута (жгутов) проводят при общей оптимальной степени вытяжки от 3,25 до 3,75.7. The method according to claim 6, in which the aforementioned hood with annealing of said multifilament tow (s) is carried out at a total optimal degree of drawing from 3.25 to 3.75. 8. Способ по п.1, в котором упомянутый найлоновый полимер получают путем проведения твердофазной полимеризации (кондиционирования) найлонового материала в виде крошки для достижения требуемой относительной вязкости (RV) и последующего формования упомянутого полимера из расплава с получением филаментных нитей.8. The method according to claim 1, in which the aforementioned nylon polymer is obtained by solid-phase polymerization (conditioning) of the nylon material in the form of crumbs to achieve the desired relative viscosity (RV) and then forming the polymer from the melt to obtain filament yarns. 9. Способ по п.1, в котором упомянутую первую стадию вытяжки осуществляют при температуре от 80°C до 125°C, и упомянутую вторую стадию вытяжки с отжигом осуществляют при температуре от 165°C до 205°C.9. The method according to claim 1, wherein said first stage of drawing is carried out at a temperature of from 80 ° C to 125 ° C, and said second stage of drawing with annealing is carried out at a temperature of from 165 ° C to 205 ° C. 10. Способ по п.1, в котором упомянутый найлоновый полимер выбран из группы, состоящей из полигексаметиленадипамида (найлон 66) и поликапроамида (найлон 6).10. The method according to claim 1, wherein said nylon polymer is selected from the group consisting of polyhexamethylene adipamide (nylon 66) and polycaproamide (nylon 6). 11. Найлоновые штапельные волокна, полученные согласно способу по п.1.11. Nylon staple fibers obtained according to the method according to claim 1. 12. Изделие, содержащее найлоновые штапельные волокна, изготовленные из найлона с относительной вязкостью (RV), измеренной в муравьиной кислоте, от 65 до 100, более предпочтительно от 70 до 85, в котором упомянутые волокна имеют значение денье на филамент от 1,0 до 3,0, прочность, по меньшей мере, 6,0 граммов на денье и несущую способность более 2,5 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.12. An article comprising nylon staple fibers made of nylon with a relative viscosity (RV) measured in formic acid of 65 to 100, more preferably 70 to 85, wherein said fibers have a denier per filament of 1.0 to 3.0, a strength of at least 6.0 grams per denier and a bearing capacity of more than 2.5 grams per denier, measured as strength (T 7 ) at 7% elongation. 13. Изделие по п.12, в котором упомянутые найлоновые штапельные волокна имеют значение денье на филамент от 1,55 до 1,75, прочность на разрыв более 6,5 граммов на денье и несущую способность от 3,0 до 5,0 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.13. The product according to item 12, in which the aforementioned nylon staple fibers have a denier per filament from 1.55 to 1.75, tensile strength of more than 6.5 grams per denier and a bearing capacity of from 3.0 to 5.0 grams denier, measured as strength (T 7 ) at 7% elongation. 14. Изделие по п.12, в котором упомянутые найлоновые штапельные волокна имеют значение денье на филамент от 2,1 до 3,0, прочность на разрыв более 6,5 граммов на денье и несущую способность от 3,0 до 5,0 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.14. The product according to item 12, in which the aforementioned nylon staple fibers have a denier per filament from 2.1 to 3.0, tensile strength of more than 6.5 grams per denier and a bearing capacity from 3.0 to 5.0 grams denier, measured as strength (T 7 ) at 7% elongation. 15. Изделие по п.12, в котором упомянутые найлоновые штапельные волокна изготовлены из найлонового полимерного материала, выбранного из группы, состоящей из полигексаметиленадипамида (найлон 66) и поликапроамида (найлон 6).15. The product of claim 12, wherein said nylon staple fibers are made of nylon polymer material selected from the group consisting of polyhexamethylene adipamide (nylon 66) and polycaproamide (nylon 6). 16. Изделие по п.12, в котором длина упомянутых найлоновых штапельных волокон находится в диапазоне от 2 до 13 сантиметров (от 0,79 до 5,12 дюймов).16. The product according to item 12, in which the length of the mentioned nylon staple fibers is in the range from 2 to 13 centimeters (from 0.79 to 5.12 inches). 17. Изделие по п.12, в котором упомянутое изделие содержит текстильную пряжу, подходящую для вплетания в материалы для повышения устойчивости к абразивному истиранию упомянутого материала; упомянутая пряжа содержит смешанные хлопчатобумажные штапельные волокна и найлоновые штапельные волокна в весовом отношении хлопчатобумажных штапельных волокон к найлоновым штапельным волокнам в диапазоне от 20:80 до 80:20.17. The product according to item 12, in which said product contains textile yarn suitable for weaving in materials to increase the abrasion resistance of said material; said yarn contains blended cotton staple fibers and nylon staple fibers in a weight ratio of cotton staple fibers to nylon staple fibers in a range from 20:80 to 80:20. 18. Текстильная пряжа, подходящая для вплетания в материалы для улучшения устойчивости к абразивному истиранию упомянутого материала; упомянутая пряжа содержит смешанные хлопчатобумажные штапельные волокна и найлоновые штапельные волокна в весовом отношении хлопчатобумажных штапельных волокон к найлоновым штапельным волокнам в диапазоне от 20:80 до 80:20; в которой по существу все упомянутые найлоновые штапельные волокна изготовлены из найлона с относительной вязкостью (RV) в диапазоне от 65 до 100, измеренной в муравьиной кислоте; упомянутые найлоновые волокна дополнительно характеризуются значением денье на филамент от 1,0 до 3,0, прочностью, по меньшей мере, 6,0 граммов на денье и несущей способностью более 2,5 граммов на денье, измеренной в виде прочности (T7) при 7% удлинении.18. Textile yarn suitable for weaving into materials to improve abrasion resistance of said material; said yarn contains blended cotton staple fibers and nylon staple fibers in a weight ratio of cotton staple fibers to nylon staple fibers in a range from 20:80 to 80:20; in which essentially all of the mentioned nylon staple fibers are made of nylon with a relative viscosity (RV) in the range from 65 to 100, measured in formic acid; said nylon fibers are further characterized by a denier per filament of 1.0 to 3.0, a strength of at least 6.0 grams per denier and a bearing capacity of more than 2.5 grams per denier, measured as strength (T 7 ) at 7% elongation. 19. Текстильная пряжа по п.18, которая обладает значением разрывной прочности пасмо, по меньшей мере, 2800 или удельной разрывной прочностью, по меньшей мере, 18 сН/текс, в расчете на стандартное отношение найлон:хлопок 50:50.19. The textile yarn according to claim 18, which has a burst tensile strength of at least 2,800 or a specific tensile strength of at least 18 cN / tex, based on a standard nylon: cotton ratio of 50:50. 20. Тканый NYCO-материал из текстильных пряж по п.18.20. NYCO woven fabric from textile yarns according to claim 18. 21. Тканый NYCO-материал из текстильных пряж, применяемых для ткачества, как в направлении основы, так и в направлении утка (заполнения по ширине), в котором упомянутые текстильные пряжи, применяемые для ткачества, по меньшей мере, в одном направлении, содержат смешанные хлопчатобумажные штапельные волокна и найлоновые штапельные волокна в весовом отношении хлопчатобумажных штапельных волокон к найлоновым штапельным волокнам в диапазоне приблизительно от 20:80 до 80:20; и дополнительно отличающийся тем, что упомянутые найлоновые штапельные волокна изготовлены из найлона с относительной вязкостью (RV), измеренной в муравьиной кислоте, в диапазоне от 65 до 100, более предпочтительно в диапазоне от 70 до 85; дополнительно упомянутые найлоновые волокна имеют значение денье на филамент от 1,0 до 3,0, прочность, по меньшей мере, 6,0 граммов на денье и несущую способность более 2,5 граммов на денье, измеренную в виде прочности (T7) при 7% удлинении.21. NYCO woven fabric of textile yarns used for weaving, both in the warp direction and in the weft direction (full width), wherein said textile yarns used for weaving in at least one direction contain blended cotton staple fibers and nylon staple fibers in a weight ratio of cotton staple fibers to nylon staple fibers in a range of from about 20:80 to 80:20; and further characterized in that said nylon staple fibers are made of nylon with a relative viscosity (RV) measured in formic acid in the range of 65 to 100, more preferably in the range of 70 to 85; the additionally mentioned nylon fibers have a denier per filament of 1.0 to 3.0, a strength of at least 6.0 grams per denier and a bearing capacity of more than 2.5 grams per denier, measured as strength (T 7 ) at 7% elongation. 22. NYCO-материал по п.21, в котором пряжи, применяемые для ткачества в направлении утка (заполнения по ширине), содержат найлоновые штапельные волокна со значением денье на филамент от 1,6 до 1,8, а пряжи, применяемые для ткачества в направлении основы, содержат найлоновые штапельные волокна со значением денье на филамент от 2,3 до 2,7.22. NYCO material according to item 21, in which the yarn used for weaving in the direction of the weft (filling in width), contain nylon staple fibers with a denier per filament from 1.6 to 1.8, and the yarn used for weaving in the direction of the base, contain nylon staple fibers with a denier per filament of 2.3 to 2.7. 23. NYCO-материал по п.21 с поверхностной плотностью 200 г/м2 (6,0 унций/ярд2) или менее.23. NYCO material according to item 21 with a surface density of 200 g / m 2 (6.0 ounces / yard 2 ) or less. 24. NYCO-материал по любому из пп.21-23 с саржевым переплетением 2 × 1 с пределом прочности при растяжении 190 фунтов-силы или более в направлении основы и 80 фунтов-силы или более в направлении утка (заполнения по ширине), измеренным согласно стандарту ASTM D 5034.24. NYCO material according to any one of paragraphs.21-23 with a twill weave 2 × 1 with a tensile strength of 190 pounds or more in the direction of the base and 80 pounds or more in the direction of the weft (filling in width), measured according to ASTM D 5034. 25. NYCO-материал по п.21 с саржевым переплетением 2 × 1 с устойчивостью к абразивному истиранию по Тэйберу, по меньшей мере, 600 циклов до разрушения, и более предпочтительно, по меньшей мере, 1200 циклов до разрушения, измеренным согласно стандарту ASTM D 3884.25. NYCO material according to item 21 with a twill weave 2 × 1 with abrasion resistance according to Taber, at least 600 cycles to failure, and more preferably at least 1200 cycles to failure, measured according to ASTM D 3884. 26. NYCO-материал по п.21 с саржевым переплетением 2 × 1, с количеством циклов абразивного истирания (ткани) с изгибом, по меньшей мере, 55000, более предпочтительно 65000 до разрушения, измеренным согласно стандарту ASTM D 3885. 26. NYCO material according to item 21 with a twill weave 2 × 1, with the number of cycles of abrasion (fabric) with a bend of at least 55,000, more preferably 65,000 to fracture, measured according to ASTM D 3885.
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